From 379b0ec3e5eacdde822966c84062bea41da7ae89 Mon Sep 17 00:00:00 2001
From: root <root@lab.panaceas.james.local>
Date: Tue, 19 Feb 2019 19:47:19 +0000
Subject: Working

---
 app/steth.c | 77 ++++++++++++++++++++++++++++++++-----------------------------
 1 file changed, 40 insertions(+), 37 deletions(-)

(limited to 'app/steth.c')

diff --git a/app/steth.c b/app/steth.c
index afd68ed..5ed11c7 100644
--- a/app/steth.c
+++ b/app/steth.c
@@ -200,40 +200,41 @@ steth_lwip_init (struct netif *netif)
 
 #ifdef FUCKED
 
-static void fucked_phy_reset(uint8_t phy)
+static void fucked_phy_reset (uint8_t phy)
 {
-unsigned i;
-	eth_smi_write(phy, PHY_REG_BCR, PHY_REG_BCR_RESET);
-	for (i=0;(eth_smi_read(phy, PHY_REG_BCR) & PHY_REG_BCR_RESET) && (i<1000);++i) delay_us(1000);
+  unsigned i;
+  eth_smi_write (phy, PHY_REG_BCR, PHY_REG_BCR_RESET);
+
+  for (i = 0; (eth_smi_read (phy, PHY_REG_BCR) & PHY_REG_BCR_RESET) && (i < 1000); ++i) delay_us (1000);
 
 }
 
-static void fucked_eth_init(uint8_t phy, enum eth_clk clock)
+static void fucked_eth_init (uint8_t phy, enum eth_clk clock)
 {
-	ETH_MACMIIAR = clock;
-	fucked_phy_reset(phy);
-
-	ETH_MACCR = ETH_MACCR_CSTF | ETH_MACCR_FES | ETH_MACCR_DM |
-		ETH_MACCR_APCS | ETH_MACCR_RD;
-	ETH_MACFFR = ETH_MACFFR_RA | ETH_MACFFR_PM;
-	ETH_MACHTHR = 0; /* pass all frames */
-	ETH_MACHTLR = 0;
-	ETH_MACFCR = (0x100 << ETH_MACFCR_PT_SHIFT);
-	ETH_MACVLANTR = 0;
-	ETH_DMAOMR = ETH_DMAOMR_DTCEFD | ETH_DMAOMR_RSF | ETH_DMAOMR_DFRF |
-		ETH_DMAOMR_TSF | ETH_DMAOMR_FEF | ETH_DMAOMR_OSF;
-	ETH_DMABMR = ETH_DMABMR_AAB | ETH_DMABMR_FB |
-		(32 << ETH_DMABMR_RDP_SHIFT) | (32 << ETH_DMABMR_PBL_SHIFT) |
-		ETH_DMABMR_PM_2_1 | ETH_DMABMR_USP;
+  ETH_MACMIIAR = clock;
+  fucked_phy_reset (phy);
+
+  ETH_MACCR = ETH_MACCR_CSTF | ETH_MACCR_FES | ETH_MACCR_DM |
+              ETH_MACCR_APCS | ETH_MACCR_RD;
+  ETH_MACFFR = ETH_MACFFR_RA | ETH_MACFFR_PM;
+  ETH_MACHTHR = 0; /* pass all frames */
+  ETH_MACHTLR = 0;
+  ETH_MACFCR = (0x100 << ETH_MACFCR_PT_SHIFT);
+  ETH_MACVLANTR = 0;
+  ETH_DMAOMR = ETH_DMAOMR_DTCEFD | ETH_DMAOMR_RSF | ETH_DMAOMR_DFRF |
+               ETH_DMAOMR_TSF | ETH_DMAOMR_FEF | ETH_DMAOMR_OSF;
+  ETH_DMABMR = ETH_DMABMR_AAB | ETH_DMABMR_FB |
+               (32 << ETH_DMABMR_RDP_SHIFT) | (32 << ETH_DMABMR_PBL_SHIFT) |
+               ETH_DMABMR_PM_2_1 | ETH_DMABMR_USP;
 }
 #endif
 
 
 void eth_reset (void)
 {
-unsigned i;
+  unsigned i;
 
-  printf("Eth_reset()\r\n");
+  printf ("Eth_reset()\r\n");
 
   rcc_periph_reset_hold (RST_ETHMAC);
   delay_ms (1);
@@ -246,7 +247,7 @@ unsigned i;
   rcc_periph_reset_release (RST_ETHMAC);
 
 
- delay_ms (1);
+  delay_ms (1);
   CLEAR (NRST);
   delay_us (1);
   SET (NRST);
@@ -255,16 +256,17 @@ unsigned i;
   TRACE;
   ETH_DMABMR |= ETH_DMABMR_SR;
 
-	i=0;
+  i = 0;
+
   while (ETH_DMABMR & ETH_DMABMR_SR) {
-	delay_ms(1); 
-	i++;
+    delay_ms (1);
+    i++;
 
-	if (i>1000) {
-		printf("No 50MHz clock to ethernet MAC\n");
-		return;
-	}
-   }
+    if (i > 1000) {
+      printf ("No 50MHz clock to ethernet MAC\n");
+      return;
+    }
+  }
 
   /*MDC = HCLK / 102 (0b100) => 1.6MHz */
   TRACE;
@@ -274,10 +276,10 @@ unsigned i;
   eth_init (PHY, ETH_CLK_150_168MHZ);
 #endif
 
-   if (eth_smi_read (PHY, 0)==0xffff)  {
-		fucked=1;
-		printf("WARNING: PHY is AWOL\r\n");
-	}
+  if (eth_smi_read (PHY, 0) == 0xffff)  {
+    fucked = 1;
+    printf ("WARNING: PHY is AWOL\r\n");
+  }
 
   TRACE;
   phy_stat();
@@ -370,7 +372,8 @@ steth_init (void)
 #endif
 
   eth_start_an();
-  if (fucked) delay_ms(1000);
+
+  if (fucked) delay_ms (1000);
 
 
 
@@ -404,7 +407,7 @@ void steth_slow_tick (void)
 
   an_happy = phy_link_an_done (PHY);
 
- if ((!phy_link_isup (PHY) || !an_happy) && running) {
+  if ((!phy_link_isup (PHY) || !an_happy) && running) {
 
     printf ("stopping nic\r\n");
     eth_reset();
-- 
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